Question: What is the key incident in the death of Vasily I of Moscow?
Paraphrase: Give me the event that occurred that led to the death of Vasily I of Moscow.
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q272156 wdt:P20 ?X . ?X wdt:P793 ?answer}
Answer: Moscow Metro, Battle of Moscow, conflagration, death by burning, Fire of Moscow, plague epidemic, Fire of Moscow, Siege of Moscow, Evacuation in the Soviet Union, General Plan for reconstruction of Moscow, French occupation of Moscow, Polish-Lithuanian occupation of Moscow, Plague Riot, Siege of Moscow, sack, Siege of Moscow in 1238, 800th Anniversary of Moscow